HEB1B045B - 45Amp Circuit Breaker

HEB1B045B - 45Amp Circuit Breaker

The Siemens HEB1B045B Circuit Breaker is an essential component for safeguarding electrical systems, designed to deliver superior performance and reliability. Ideal for various industrial and commercial applications, this circuit breaker features a low voltage panelboard mount EG frame with a thermal-magnetic trip unit, ensuring precise and efficient protection against overloads and short circuits.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Ensures accurate and reliable circuit interruption, protecting against overloads and short circuits.
• High Breaking Capacity: Withstands high fault currents (25kAIC at 347V and 65kAIC at 277V), enhancing safety in industrial and commercial settings.
• Compact Design: Dimensions of 1 x 5.5 x 3 inches allow for easy installation in various panelboards.
• Load Side Lugs Only (TA1EG10): Facilitates straightforward connections with a wire range of 8 - 1/0 AWG (CU/AL).

Technical Specifications:

• Manufacturer: Siemens
• Voltage Rating: 277V/347V
• Amperage: 45A
• Frame Type: EG Frame
• Interrupting Rating: 25kAIC at 347V, 65kAIC at 277V
• Mounting Type: Panelboard Mount
• Dimensions (W x H x D): 1 x 5.5 x 3 inches
• Weight: 1.257 lbs
• Wire Range: 8 - 1/0 AWG (CU/AL)

Material Compliance and Certifications:

• UL Listed: Ensures adherence to rigorous safety and performance standards.
• Country of Origin: Dominican Republic

Suitability:

• The Siemens HEB1B045B Circuit Breaker is perfect for use in industrial and commercial electrical systems where high breaking capacity and reliable performance are crucial. Its thermal-magnetic trip unit and robust construction make it suitable for a range of demanding applications, ensuring your electrical systems are well-protected and operate efficiently. Whether you are managing large-scale industrial operations or complex commercial installations, this circuit breaker offers the reliability and safety you need.

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